Stereoscopic microscope
United States Patent 04787734

A stereoscopic microscope including a stereoscopic optical system for observing an object under examination, an index projected on the object, a light-receiving unit for receiving an image of the index reflected by the object, an image variable magnification unit for changing the size of the reflected image on the light-receiving unit, a variable magnification detection unit for detecting the magnification set by the image variable magnification unit, and an operation unit for calculating a curved shape of the object from data from the detection unit and data from the light-receiving unit.